Sample 470
NavDat sample number 52870 · ANDESITE
Sample
| Sample ID | 470 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Donnelly-Nolan |
Location
| Latitude | 41.7802 |
|---|---|
| Longitude | -121.566 |
| State / province | California |
| Volcanic field | Medicine Lake |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.29 | 0.029 | 0.549 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.8 | WT% | XRF | |
| AL2O3 | 16.4 | WT% | XRF | |
| FEOT | 5.75 | WT% | XRF | |
| MGO | 3.94 | WT% | XRF | |
| CAO | 5.87 | WT% | XRF | |
| NA2O | 4 | WT% | XRF | |
| K2O | 2.25 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| TOTAL | 99.42 | WT% | XRF | |
| LOI | 0.75 | WT% | XRF | |
| RB | 66 | PPM | XRF | |
| SR | 204 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 215 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| BA | 437 | PPM | XRF | |
| SC | 19.1 | PPM | INAA | |
| CR | 67 | PPM | INAA | |
| CO | 19.3 | PPM | INAA | |
| RB | 66 | PPM | INAA | |
| SR | 154 | PPM | INAA | |
| ZR | 167 | PPM | INAA | |
| SB | 0.41 | PPM | INAA | |
| CS | 3.84 | PPM | INAA | |
| BA | 415 | PPM | INAA | |
| LA | 12.7 | PPM | INAA | |
| CE | 26.9 | PPM | INAA | |
| ND | 15.4 | PPM | INAA | |
| SM | 3.75 | PPM | INAA | |
| EU | 0.949 | PPM | INAA | |
| TB | 0.74 | PPM | INAA | |
| DY | 4.57 | PPM | INAA | |
| TM | 0.51 | PPM | INAA | |
| YB | 3.1 | PPM | INAA | |
| LU | 0.517 | PPM | INAA | |
| HF | 4.61 | PPM | INAA | |
| TA | 0.499 | PPM | INAA | |
| TH | 6.23 | PPM | INAA | |
| U | 2.54 | PPM | INAA | |
| MN | 831 | PPM | INAA |